(19)
(11) EP 1 200 236 A1

(12)

(43) Date of publication:
02.05.2002 Bulletin 2002/18

(21) Application number: 00931829.6

(22) Date of filing: 11.05.2000
(51) International Patent Classification (IPC)7B27N 3/08
(86) International application number:
PCT/SE0000/940
(87) International publication number:
WO 0067/972 (16.11.2000 Gazette 2000/46)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 11.05.1999 SE 9901717

(71) Applicant: Valmet Fibertech Aktiebolag
851 94 Sundsvall (SE)

(72) Inventors:
  • LUNDGREN, Göran
    S-865 91 Alnö (SE)
  • OSCARSSON, Göran
    Lilburn, GA 30047 (US)

(74) Representative: Johansson Webjörn, Ingmari 
L.A. Groth & Co KB Patentbyra,P.O. Box 6107
102 32 Stockholm
102 32 Stockholm (SE)

   


(54) METHOD AND ARRANGEMENT FOR THE MANUFACTURE OF LIGNOCELLULOSE-CONTAINING BOARDS